Klamath Marsh National Wildlife Refuge Weather Forecast

    • 35
    • 85

    Mostly Sunny

    • 34
    • 84

    Partly Sunny

    • 33
    • 83

    Partly Sunny

    • 29
    • 81

    Mostly Sunny

    • 28
    • 80

    Mostly Sunny

    • 24
    • 76

    Mostly Sunny

    • 28
    • 79

    Mostly Sunny

Today 24 Aug Northern and Eastern Klamath County and Western Lake County

Sunny late this morning then becoming partly cloudy. Highs in the lower to mid 80s. South Winds 10 to 15 Mph.

Tonight 24 Aug Northern and Eastern Klamath County and Western Lake County

Mostly clear until well after midnight then becoming partly cloudy. Lows in the lower 40s to lower 50s. Southwest Winds 10 to 15 Mph shifting to the south 5 to 10 Mph late this evening and overnight.

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Klamath Marsh National Wildlife Refuge Temperature Statistics

August Temperature

Klamath Falls International Airport (53.4 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    68.9 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (53.4 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.4 °F
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